在上海，周五，中国能源公司中石油和中石化的股票需求高涨，综合指数上升到13个月来的最高水平。

In Shanghai, shares of Chinese energy companies such as China Shenhua energy and PetroChina were in high demand Friday, and the composite index reached a 13-month high.

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同时，所有样品伊利石化学指数值均大于0.5，说明粘土矿物经历了强烈的化学风化作用，盆地内部为暖湿气候。

Chemical index of the illite samples is higher than 0.5, indicating that clay minerals had undergone strong chemical weathering and interior of the Basin had a relatively warm and wet climate.

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